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AU2006350241B2 - Enhanced ultrasound imaging probes using flexure mode piezoelectric transducers - Google Patents

Enhanced ultrasound imaging probes using flexure mode piezoelectric transducers Download PDF

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Publication number
AU2006350241B2
AU2006350241B2 AU2006350241A AU2006350241A AU2006350241B2 AU 2006350241 B2 AU2006350241 B2 AU 2006350241B2 AU 2006350241 A AU2006350241 A AU 2006350241A AU 2006350241 A AU2006350241 A AU 2006350241A AU 2006350241 B2 AU2006350241 B2 AU 2006350241B2
Authority
AU
Australia
Prior art keywords
piezoelectric element
piezoelectric
voltage
signal
acoustic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2006350241A
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English (en)
Other versions
AU2006350241A1 (en
Inventor
John Castellucci
David Dausch
Olaf Von Ramm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTI International Inc
Original Assignee
RTI International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RTI International Inc filed Critical RTI International Inc
Publication of AU2006350241A1 publication Critical patent/AU2006350241A1/en
Application granted granted Critical
Publication of AU2006350241B2 publication Critical patent/AU2006350241B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4488Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13Tomography
    • A61B8/14Echo-tomography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4438Means for identifying the diagnostic device, e.g. barcodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/24Probes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/445Details of catheter construction

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Gynecology & Obstetrics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AU2006350241A 2006-11-03 2006-11-03 Enhanced ultrasound imaging probes using flexure mode piezoelectric transducers Ceased AU2006350241B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/043061 WO2008054395A1 (fr) 2006-11-03 2006-11-03 Sondes d'imagerie à ultrasons améliorées utilisant des transducteurs piézoélectriques en mode courbure

Publications (2)

Publication Number Publication Date
AU2006350241A1 AU2006350241A1 (en) 2008-05-08
AU2006350241B2 true AU2006350241B2 (en) 2013-01-31

Family

ID=39344576

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2006350241A Ceased AU2006350241B2 (en) 2006-11-03 2006-11-03 Enhanced ultrasound imaging probes using flexure mode piezoelectric transducers

Country Status (8)

Country Link
US (1) US20100168583A1 (fr)
EP (1) EP2076180A1 (fr)
JP (1) JP5204116B2 (fr)
KR (3) KR101335200B1 (fr)
CN (1) CN101662989B (fr)
AU (1) AU2006350241B2 (fr)
CA (1) CA2667751A1 (fr)
WO (1) WO2008054395A1 (fr)

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KR101335200B1 (ko) 2013-11-29
CN101662989B (zh) 2013-10-30
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KR20130014619A (ko) 2013-02-07
EP2076180A1 (fr) 2009-07-08
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CA2667751A1 (fr) 2008-05-08
US20100168583A1 (en) 2010-07-01

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